From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02784C433FE for ; Wed, 2 Mar 2022 21:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245242AbiCBVgA (ORCPT ); Wed, 2 Mar 2022 16:36:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235908AbiCBVfv (ORCPT ); Wed, 2 Mar 2022 16:35:51 -0500 Received: from smtp7.emailarray.com (smtp7.emailarray.com [65.39.216.66]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4300A4B412 for ; Wed, 2 Mar 2022 13:35:07 -0800 (PST) Received: (qmail 65807 invoked by uid 89); 2 Mar 2022 21:35:06 -0000 Received: from unknown (HELO localhost) (amxlbW9uQGZsdWdzdmFtcC5jb21AMTc0LjIxLjgzLjg3) (POLARISLOCAL) by smtp7.emailarray.com with SMTP; 2 Mar 2022 21:35:06 -0000 From: Jonathan Lemon To: netdev@vger.kernel.org Cc: richardcochran@gmail.com, davem@davemloft.net, kuba@kernel.org, kernel-team@fb.com Subject: [PATCH net-next 5/5] docs: ABI: Document new timecard sysfs nodes. Date: Wed, 2 Mar 2022 13:34:59 -0800 Message-Id: <20220302213459.6565-6-jonathan.lemon@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220302213459.6565-1-jonathan.lemon@gmail.com> References: <20220302213459.6565-1-jonathan.lemon@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add documentation for the tod_correction, clock_status_drift, and clock_status_offset nodes. Signed-off-by: Jonathan Lemon --- Documentation/ABI/testing/sysfs-timecard | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-timecard b/Documentation/ABI/testing/sysfs-timecard index 97f6773794a5..5bf78486a469 100644 --- a/Documentation/ABI/testing/sysfs-timecard +++ b/Documentation/ABI/testing/sysfs-timecard @@ -63,6 +63,18 @@ Description: (RW) Contains the current synchronization source used by the PHC. May be changed by writing one of the listed values from the available_clock_sources attribute set. +What: /sys/class/timecard/ocpN/clock_status_drift +Date: March 2022 +Contact: Jonathan Lemon +Description: (RO) Contains the current drift value used by the firmware + for internal disciplining of the atomic clock. + +What: /sys/class/timecard/ocpN/clock_status_offset +Date: March 2022 +Contact: Jonathan Lemon +Description: (RO) Contains the current offset value used by the firmware + for internal disciplining of the atomic clock. + What: /sys/class/timecard/ocpN/gnss_sync Date: September 2021 Contact: Jonathan Lemon @@ -126,6 +138,16 @@ Description: (RW) These attributes specify the direction of the signal The 10Mhz reference clock input is currently only valid on SMA1 and may not be combined with other destination sinks. +What: /sys/class/timecard/ocpN/tod_correction +Date: March 2022 +Contact: Jonathan Lemon +Description: (RW) The incoming GNSS signal is in UTC time, and the NMEA + format messages do not provide a TAI offset. This sets the + correction value for the incoming time. + + If UBX_LS is enabled, this should be 0, and the offset is + taken from the UBX-NAV-TIMELS message. + What: /sys/class/timecard/ocpN/ts_window_adjust Date: September 2021 Contact: Jonathan Lemon -- 2.31.1